Any other woman had any of this in early pregancy?

about a week ago i was at my aunts bbq when i thought i had come on my period although i had come off atleast 2 weeks before.. it felt as if it was pouring out , when i ran embarrased to the bathroom it was clear white wetness.. sorry tmi , ive noticed everything ive been eating has made me bloated and i feel quite sick after eating it which isnt like me after i eat anything i get bloated .. not gassy but i have had some burps tiny ones not belches just almost hiccup time burps .. i have no sysptoms of pregancy atall that i know of? but ive read alot and i am confused.. i had slight cramps on my right hand side a few days ago only for a few seconds, i dont know if this has anything to do with it but i wake up at 6 every morning dead on 6 happened for about 2weeks now? wheras im normally almost one to sleep late .. i get up at 8 but always recently wake up at 6?? .. and should be due on my period some time late next week ? i have a boyfriend whos older than me and i am 19... and we do have unprotected sex..could this be pregnancy early? and im curious as to what this could be also ** during the last few weks ive had very sharp pain in the left side of my left breast so bad i can barely touch it but it only lasts 3-4 seconds... and has been happening a few times this week? opinions?